Question
If a tank can be filled by a tap in 12 hours, but due to
an outlet, it actually takes 9 hours longer to fill the tank, find the duration in which the outlet alone would empty the tank?Solution
Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 21 = 84 Efficiency of A = 7 Efficiency of (A – B) = 4 Efficiency of B = 7 – 4 = 3 Tap B will empty the tank = 84/3 = 28 So, tap B will empty the tank in 28 hours.
Rourkela Steel Plant is developed by the assistance of
_____ is the capital of Hungary?
Indian Institute of Public Administration (IIPA) was established in 1954 and is a research and training organization under which Ministry?
Agasthyamalai Elephant Reserve is in which state?
Which amongst the following nations is not a member of the G-8 ?
On which coast of Africa is the Congo located?Â
Which organization is backing India's deep tech research initiative with a ₹1 lakh crore corpus?
 In which of these Indian cities was the first Madame Tussauds Wax Museum inaugurated?
Which of the following statements are true regarding human blood circulation?
1. The heart pumps oxygenated blood to the body through the pulmona...
Which of the following has been recently added to the UNESCO list of Intangible Cultural Heritage
Relevant for Exams:
